US Bridges

Cth C over Jones Creek

Fair

Iowa County, Wisconsin · 0.3M W JCT Sth 23 · Structure no. B25001200000000

Built
1968
57 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
422
2022 count
Owner
County
County Highway Agency

About this bridge

Cth C over Jones Creek is a concrete continuous culvert carrying Cth C over Jones Creek in Iowa County, Wisconsin. It was built in 1968, so it is 57 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 422 vehicles a day, projected to reach 464 by 2043. The structure is 30 ft (9.2 m) long. If it were closed, the detour would be 23.6 mi (38 km).

Location

Open in Google Maps
CarriesCth C
CrossesJones Creek
Location0.3M W JCT Sth 23
RouteCounty Highway 0C
CountyIowa County
StateWisconsin
Coordinates43.14197, -90.06972
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length30 ft (9.2 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic422 (2022)
Projected traffic464 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23.6 mi (38 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth C over Jones Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Cth C over Jones Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does Cth C over Jones Creek carry?

About 422 vehicles per day (2022 count).

How long is Cth C over Jones Creek?

The structure is 30 ft (9.2 m) long with a longest span of 12 ft (3.7 m).

Who owns Cth C over Jones Creek?

It is owned by the County Highway Agency.